Venting Tumble Dryer Through Roof

A couple of questions about this.

Venting tumble dryer through roof.

The vent should exit the building through the roof or wall at least 3 feet away from any other building openings and the vent cover which must not include a screen should allow dispersal of. Lately that wasn t the problem. I push it down the vent shaft and pull it back up to clean. Cleaning lint buildup from roof vents is difficult and nesting birds and squirrels often find roof vent caps irresistible.

When bath fans and clothes dryers vent through the roof they melt a bunch of snow. The laundry is located in the middle of our home in a hall closet. Clothes dryers should be vented through the side of the house preferably within reach from the ground. The less back pressure is created by the roof vent the more efficiently the system performs.

Keeping a clean dryer vent is much easier when you can safely reach the exit. Considering that back pressure higher than 6 wci is generally recognized as inefficient you can see that venting through the roof with non dryer specific vents is immediately problematic. When we bought our condo the home inspector said we might have trouble with the dryer vent and he sure was right. Every couple of months i ve pulled the vent off where it curves just before it goes to the outside.

Difficulty cleaning dryer vent. These terminals need to be cleaned on a regular basis to prevent lint buildup. I think the roof is a stupid spot to terminate clothes dryer vents because it s difficult to clean and it s a major contributor to ice dams. I take a broom handle and tie a thick rag on the end of it and a rope on the other end.

Venting the dryer outside in cold weather wastes a lot of heat. Directly above the dryer there is a ventilation pipe that goes to the roof also connected to the vent in the bathroom that i could easily re route the dryer vent into. Check with your appliance dealer or local building inspector for recommendations about the best roof vent cap to use. Dryer vents should always be vented through the side of the house and not vented through the roof and ideally the exit should be fairly close to the ground.

Vent a dryer through the roof only as a last resort. Is it a generally accepted practice to vent a dryer up through the roof or does a dryer vent have to generally be at a level or downward slope.